137  
CDUS45 KRIW 310728  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT FRI MAY 31 2024  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 30 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 3:39 PM 90 2002 72 -3 77  
MINIMUM 40 5:06 AM 32 2011 44 -4 45  
AVERAGE 55 58 -3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.79 0.05 -0.05 0.09  
MONTH TO DATE 2.29 1.86 0.43 0.32  
SINCE MAR 1 3.19 3.71 -0.52 2.43  
SINCE JAN 1 4.64 4.40 0.24 4.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.5 2011 0.0  
MONTH TO DATE 0.9 0.0  
SINCE MAR 1 4.5 22.5  
SINCE JUL 1 36.7 80.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 8 2 4  
MONTH TO DATE 419 368 51 238  
SINCE MAR 1 1856 1927 -71 2444  
SINCE JUL 1 7440 7805 -365 9066  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 21 3:00 PM  
AVERAGE 54  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 86 1997  
MINIMUM TEMPERATURE (F) 44 36 2005  
2011  
 
SUNRISE AND SUNSET  
MAY 31 2024...........SUNRISE 5:37 AM MDT SUNSET 8:46 PM MDT  
JUNE 1 2024..........SUNRISE 5:37 AM MDT SUNSET 8:47 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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